LOSCALZO JOSEPH sold IONS

May 4, 2026 · Form 4 insider transaction

LOSCALZO JOSEPH sold 59,508 shares of Ionis Pharmaceuticals, Inc. at $74.90 per share, a transaction worth $4.46M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
59,508
Price
$74.90
Total value
$4.46M
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateMay 4, 2026
Filing dateMay 6, 2026
Shares owned after54,111
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

Shares sold pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on November 18, 2025.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $74.49 to $75.49 inclusive. The reporting person undertakes to provide to Ionis Pharmaceuticals, Inc. any security holder of Ionis Pharmaceuticals, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) on this Form 4.

View the original Form 4 on SEC EDGAR